There has always been a lot of interest in accelerating brain function with the use of drugs and chemicals but I'm not aware of anything yet that stimulates the hippocampus to store long term memory.
Editors Contribution(0.00 / 0 votes)Rate this definition: alternating current. Is a type of electric current that changes direction periodically during the cycle. Alternating current is a type of electric current used in most household electricity systems in the US and throughout Europe.
Current: Current is basically the rate of the flow of electric charge generally through a medium, i.e. current i = dq/dt.Where 'q' represents charge and 't' represents time. In D.C. circuits if a suitable medium is present, voltage difference causes the flow of charge i.e current.